289481570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{11087}}^1$

素因数の和:11474

約数の個数: 32

約数和(自身を含む): 597155328

約数和(自身を除く): 307673758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 373, 746, 1865, 2611, 3730, 5222, 11087, 13055, 22174, 26110, 55435, 77609, 110870, 155218, 388045, 776090, 4135451, 8270902, 20677255, 28948157, 41354510, 57896314, 144740785, 289481570]

約数ペア:

[(1, 289481570), (2, 144740785), (5, 57896314), (7, 41354510), (10, 28948157), (14, 20677255), (35, 8270902), (70, 4135451), (373, 776090), (746, 388045), (1865, 155218), (2611, 110870), (3730, 77609), (5222, 55435), (11087, 26110), (13055, 22174)]